Home / 44,108,999.70-66,163,499.55-42,124,953.30

Finding the Fourth Proportional to 44,108,999.70, 66,163,499.55 and 42,124,953.30

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Solution

The fourth proportional to 44,108,999.70, 66,163,499.55 and 42,124,953.30 is: 63,187,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,108,999.70 : 66,163,499.55 = 42,124,953.30 : x
  2. Step 2: Convert to fraction form
    44,108,999.70/66,163,499.55 = 42,124,953.30/x
  3. Step 3: Cross multiply
    44,108,999.70x = 66,163,499.55 × 42,124,953.30
  4. Step 4: Simplify right side
    44,108,999.70x = 2,787,134,328,708,320.50
  5. Step 5: Solve for x
    x = 2,787,134,328,708,320.50/44,108,999.70
  6. Step 6: Final answer
    x = 63,187,429.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.